Patent DE-1911-288818
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Patents which are supplementary to this one
- Patent DE-1914-304614 (English title: Apparatus for reading true direction by gyro-compass, Filing date: 1914-04-22)
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1911 |
|---|---|
| Year granted | 1915 |
| Office | DE |
| Patent number | 288818 |
| Inventors | Elmer Ambrose Sperry |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Vorrichtung zur Korrektion der Ablesungen eines Kreiselkompasses |
| English title | Device for correcting readings from a gyro-compass |
| Tech fields | gyroscope, compass, instrument, piloting |
| Filing date | 1911-07-07 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | 1915-11-20 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 42c.35 |
| IPCs | |
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| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 6 |
